66779810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{290347}}^1$

素因数の和:290377

約数の個数: 16

約数和(自身を含む): 125430336

約数和(自身を除く): 58650526

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 290347, 580694, 1451735, 2903470, 6677981, 13355962, 33389905, 66779810]

約数ペア:

[(1, 66779810), (2, 33389905), (5, 13355962), (10, 6677981), (23, 2903470), (46, 1451735), (115, 580694), (230, 290347)]